| Zaltbommel to Oberkirch | 258.15 mi (415.46 km) |
| Zaltbommel to Obernburg am Main | 217.19 mi (349.53 km) |
| Zaltbommel to Obernkirchen | 167.51 mi (269.59 km) |
| Zaltbommel to Oberschleissheim | 372.30 mi (599.15 km) |
| Zaltbommel to Oberstdorf | 377.60 mi (607.68 km) |
| Zaltbommel to Obertraubling | 362.00 mi (582.59 km) |
| Zaltbommel to Obertshausen | 196.66 mi (316.49 km) |
| Zaltbommel to Oberursel | 181.89 mi (292.73 km) |
| Zaltbommel to Ochsenfurt | 257.70 mi (414.72 km) |
| Zaltbommel to Ochsenhausen | 331.51 mi (533.51 km) |
| Zaltbommel to Ochtrup | 87.16 mi (140.26 km) |
| Zaltbommel to Odenthal | 96.31 mi (154.99 km) |
| Zaltbommel to Oelde | 123.88 mi (199.36 km) |
| Zaltbommel to Oelsnitz | 314.76 mi (506.55 km) |
| Zaltbommel to Oer-Erkenschwick | 86.33 mi (138.93 km) |
